CN2678982Y - Auto brake of power-less vehicle - Google Patents
Auto brake of power-less vehicle Download PDFInfo
- Publication number
- CN2678982Y CN2678982Y CN 200420000144 CN200420000144U CN2678982Y CN 2678982 Y CN2678982 Y CN 2678982Y CN 200420000144 CN200420000144 CN 200420000144 CN 200420000144 U CN200420000144 U CN 200420000144U CN 2678982 Y CN2678982 Y CN 2678982Y
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- reactor
- man
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- unpowered vehicle
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Abstract
The utility model discloses an automatic brake device of a power-less vehicle, which is arranged at least one wheel set. The automatic brake device of a power-less vehicle comprises a sensor, a reactor, a controller and a brake device. Wherein, the reactor is fixedly arranged at the side edge of the vehicle wheel and rotates coaxially. The circumference with the same radius is provided with reacting zones which are staggered in an equidistant form. The reactor detects the reacting zone. The reactor can measure and induce the light or the magnetic change to generate two different electrical signals, and the reactor is electrically connected with the controller. The controller can calculate the rotational speed and/ or the acceleration of the vehicle wheel according to the changing times of the signal detected by the reactor in unit time. When the rotational speed or the acceleration achieve the presetting critical value, a trigger signal can be sent out to make the brake device braked.
Description
Technical field
The utility model relates to a kind of dead-man's device of unpowered vehicle, calculates faster rotating wheel or acceleration/accel but relate in particular to a kind of self-measuring, and sends the dead-man's device that an energizing signal brakes brake gear.
Technical background
The walk help equipment is a kind of quite suitable auxiliary older or the instrument of handicapped person action, exploitation relevant for the walk help equipment is quite various with design, four pin type hands and wheeled walk help vehicle two big classes are arranged, it is comparatively laborsaving between wherein the walk help vehicle is expert at into, but easily because of the gradient or use slip fast accidentally, thereby must be provided with brake gear to carry out safety precaution, yet travelling aided bicycle in the past all is that tommy bar formula handle brake gear is set in these travelling aided bicycle grips, the user can operate control in motion process, draw tommy bar to make the brake cable tear brake gear by pulling, the wheel of walk help vehicle is braked.The user who considers this class travelling aided bicycle is used to pull the mobility of the hand that draws may be not enough to some extent, so how to guarantee user's safety, use easily, is the important topic of the utility model research.
The brake gear of known walk help vehicle has " the safety shut-down formula travelling aided bicycle " shown in No. the 89207362nd, 91211850, the novel number of patent application of TaiWan, China, " dead-man's device of travelling aided bicycle " etc., though these travelling aided bicycles have the function that can brake to the wheel of travelling aided bicycle, but there is following problem: because these travelling aided bicycles all need to utilize controlling of user could realize the purpose of brake, for the user of and control effort quantity not sufficient handicapped for, the possible operation difficulty also produces dangerous.
Designer of the present utility model, concentrates on studies in conjunction with the experience of being engaged in the sector for many years at above-mentioned defective, in line with excelsior spirit, has designed the utility model.
Content of the present utility model
Main purpose of the present utility model provides a kind of dead-man's device of unpowered travelling aided bicycle, utilizes controller to calculate the faster rotating wheel or the acceleration/accel of walk help vehicle, and sends an energizing signal brake gear is braked, to guarantee user's safety.
For achieving the above object, the utility model provides a kind of dead-man's device of unpowered vehicle, is arranged at least one set of wheels, comprises sensor, reactor, controller and brake gear.Wherein, described reactor is fixedly installed on wheel side and coaxial rotation, on the circumference of one same radius, be provided with equidistant staggered reaction block, one sensor can be responded to detection to described reaction block, but the variation of described sensor measurement of inductance light or magnetic, produce two kinds of electric signal with different qualities, it is electrically connected with a controller, the signal change frequency that described controller can be detected according to the sensor in unit time, calculate faster rotating wheel and/or acceleration/accel, when this velocity of rotation or acceleration/accel reach preset critical, promptly send an energizing signal brake gear is braked, thereby realize above-mentioned purpose.
Dead-man's device of the present utility model can make the use of travelling aided bicycle safer.
Brief description of drawings
Fig. 1 is the three-dimensional exploded view of the dead-man's device of first embodiment of the present utility model;
Fig. 2 is the combination scheme drawing of the dead-man's device of first embodiment of the present utility model;
Fig. 3 is the assembled sectional view of the dead-man's device of first embodiment of the present utility model;
Fig. 4 is the three-dimensional exploded view of the dead-man's device of second embodiment of the present utility model;
Fig. 5 is the combination scheme drawing of dead-man's device of the present utility model and walk help vehicle.
The assembly conventional letter is listed as follows in the accompanying drawing:
Optical transmitting set 11 optical receivers 12
Groove 13 leads 14
N polar region piece 24 ' light tight block 25
S polar region piece 25 '
Brake gear 40
Connecting element 41 movable parts 42
Set of wheels 50
The specific embodiment
Below in conjunction with accompanying drawing feature of the present utility model and technology contents are elaborated.Only for reference and the explanation usefulness of accompanying drawing is not to restriction of the present utility model.
Fig. 1, Fig. 2 and Fig. 3 are respectively three-dimensional exploded view, combination scheme drawing and the assembled sectional views of the dead-man's device of an embodiment of the utility model.As shown in the figure, the utility model provides a kind of dead-man's device of unpowered vehicle, comprises a sensor 10, a reactor 20 and a controller 30 and a brake gear 40, wherein:
This reactor 20 has a tabular disk body 21, is provided with a circular hole 22 in the middle of this body 21, is provided with a plurality of knock holees 23 in these circular hole 22 peripheries.Circumferential edges at this body 21 is provided with equidistant staggered a plurality of reaction blocks, in the present embodiment, described reaction block is printing opacity block 24 and light tight block 25, and these printing opacity blocks 24 can be rectangle, circle hole shape, V-slot or other geometric configuration with light tight block 25.
This sensor 10 is photosensitive electronic building bricks, can be that assembly is measured in photoinduction such as Photo Interrupter, photoconductive cell, photistor or optic coupler, is a Photo Interrupter in the present embodiment.It has corresponding optical transmitting set 11 and optical receiver 12, is provided with a groove 13 between this optical transmitting set 11 and optical receiver 12.This groove 13 is arranged on the printing opacity block 24 and light tight block 25 places of reactor 20, penetrable this printing opacity block 24 of the light that this optical transmitting set 11 is launched and being received by optical receiver 12, perhaps the light launched of this optical transmitting set 11 is by light tight block 25 blockings, the electric signal of sensor 10 generation interval variation like this.In addition, a side of sensor 10 is provided with outward extending lead 14.
This controller 30 is provided with the hand-operated brake button, removes brake button and various friction speed setting button etc., it can be electrically connected with the lead 14 of sensor 10, the light that is detected according to sensor 10 in unit times interdicts number of times, calculate the rotative speed and/or the acceleration/accel of reactor 20, when this rotative speed or acceleration/accel reached preset critical, this controller 30 just sent an energizing signal to brake gear 40 and brakes.
This brake gear 40 is fixedly installed on the set of wheels 50, comprises a connecting element 41 and a movable part 42.This set of wheels 50 comprises a hub 51, wheel shaft 52, a wheel 53, a set collar 54 and a lid 55.Wherein, hub 51 is provided with corresponding axis hole, and wheel shaft 52 can pass from this axis hole and be fixing.The connecting element 41 of brake gear 40 is fixedly installed on the madial wall of hub 51, the movable part 42 of brake gear 40 can pass wheel shaft 52 and be provided with, but and sway, this movable part 42 is connected to one with wheel 53, is connected with a set collar 54 in a side of wheel 53.This set collar 54 is provided with a plurality of projections, and this projection can be connected with the knock hole 23 of above-mentioned reactor 20, and coaxial rotation.Sensor 10 is arranged on the lid 55 of set of wheels 50 in addition, and when lid 55 covered at hub 51, the groove 13 of this sensor 10 was just in time corresponding with the printing opacity block 24 and the light tight block 25 of reactor 20.
Fig. 4 is the three-dimensional exploded view of the utility model second embodiment.As shown in the figure, this sensor 10 ' is the electronic building brick that an induced magnetism changes, and can be that magnetic reed switch device, Hall subassembly or magnetic proximity switch device equimagnetic sexuality should be measured assembly.Be a magnetic reed switch device in the present embodiment.This reactor 20 ' has a tabular disk body 21 ', is provided with a circular hole 22 ' in the middle of this body 21 ', is provided with a plurality of knock holees 23 ' in this circular hole 22 ' periphery.Circumferential edges at this body 21 ' is provided with equidistant staggered a plurality of reaction blocks, and this reaction block is N polar region piece 24 ' and S polar region piece 25 ' at present embodiment.This sensor 10 ' is fixedly installed on the lid 55 of set of wheels 50, this reactor 20 ' is fixedly connected on the set collar 54 of this set of wheels 50, and the knock hole 23 ' of this reactor 20 ' is arranged on the projection of set collar 54, make this reactor 20 ' and wheel 53 coaxial rotation.
Fig. 5 is the combination scheme drawing that dead-man's device of the present utility model is used on the walk help vehicle.As shown in the figure, controller 30 is fixedly installed on the car bar of walk help vehicle, and be electrically connected with sensor 10 (10 ') through lead 14, this sensor 10 (10 ') is fixedly installed at least one set of wheels 50, and fixation kits such as available screw directly are fixed on the lid 55 of set of wheels 50.In addition, the position of reactor 20 (20 ') is corresponding with the position of sensor 10 (10 '), is fixedly installed on the set collar 54 of set of wheels 50.When the velocity of rotation of the wheel 53 of set of wheels 50 and/or acceleration/accel reach a preset critical, just can be by the detection of sensor 10 (10 ') to the signal change frequency, send an energizing signal by controller 30 to brake gear 40, make the movable part 42 of brake gear 40 be subjected to magnetic action, and to connecting element 41 1 side shiftings and attaching mutually, make this movable part 42 and connecting element 41 mutual friction mutually, set of wheels 40 is braked.
In sum, the dead-man's device of unpowered vehicle of the present utility model has had practicality, novelty and creativeness, also is not disclosed use, meets the utility application important document fully, now files an application according to patent law.
The above is a preferred embodiment of the present utility model, is not to restriction of the present utility model.The equivalence done of with good grounds specification sheets of the present utility model and accompanying drawing change, directly or indirectly be used in other relevant technical field, all be encompassed in the Patent right requirement scope of the present utility model.
Claims (8)
1. the dead-man's device of a unpowered vehicle is arranged at least one set of wheels, it is characterized in that, described dead-man's device comprises:
The variation of light or magnetic can be responded to and measure to one sensor, and produce two kinds of different electric signal;
One reactor, be fixedly installed on wheel side and coaxial rotation, on the circumference of a same radius of described reactor, be provided with and corresponding light of described sensor or magnetic reaction block, described reaction block equidistantly is staggered, when wheel, described inductor will produce the electric signal of interval variation;
One controller, be connected with described sensor electrical, the signal change frequency that can be detected according to the unit time inner sensor calculates described faster rotating wheel and/or acceleration/accel, when described faster rotating wheel or acceleration/accel reach preset critical, send an energizing signal; And
One brake gear comprises a connecting element and a movable part, when receiving the controller energizing signal, makes described connecting element produce relative friction with described movable part, to brake.
2. the dead-man's device of unpowered vehicle according to claim 1 is characterized in that, described unpowered vehicle is the medical rehabilitation travelling aided bicycle.
3. the dead-man's device of unpowered vehicle according to claim 1 is characterized in that, described sensor is Photo Interrupter, photoconductive cell, photistor or optic coupler.
4. the dead-man's device of unpowered vehicle according to claim 3 is characterized in that, the reaction block of described reactor is rectangle printing opacity block and light tight block.
5. the dead-man's device of unpowered vehicle according to claim 3 is characterized in that, the reaction block of described reactor is circular hole printing opacity block and light tight block.
6. the dead-man's device of unpowered vehicle according to claim 3 is characterized in that, the reaction block of described reactor is the printing opacity block and the light tight block of V groove shape.
7. the dead-man's device of unpowered vehicle according to claim 1 is characterized in that, described sensor is magnetic reed switch device, Hall subassembly or magnetic proximity switch device.
8. the dead-man's device of unpowered vehicle according to claim 7 is characterized in that, the reaction block of described reactor is N polar region piece and S polar region piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000144 CN2678982Y (en) | 2004-01-05 | 2004-01-05 | Auto brake of power-less vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420000144 CN2678982Y (en) | 2004-01-05 | 2004-01-05 | Auto brake of power-less vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2678982Y true CN2678982Y (en) | 2005-02-16 |
Family
ID=34582254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420000144 Expired - Fee Related CN2678982Y (en) | 2004-01-05 | 2004-01-05 | Auto brake of power-less vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2678982Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101850762A (en) * | 2009-04-06 | 2010-10-06 | 陈耕田 | Device for synchronizing target detection period and vehicle speed of automatic motor vehicle bumper |
| CN102247262A (en) * | 2011-04-14 | 2011-11-23 | 上海交通大学 | Automatic brake gear used for walking aid |
| CN102275609A (en) * | 2011-06-27 | 2011-12-14 | 哈尔滨工业大学深圳研究生院 | Baby carriage automatic protection device and method |
| CN101548249B (en) * | 2006-10-18 | 2012-02-01 | 欧陆汽车有限责任公司 | Method and apparatus for determining a signal offset of a pitch rate sensor |
| CN111567371A (en) * | 2020-05-27 | 2020-08-25 | 崔来发 | Agricultural is grown seedlings and uses irrigation machine with irrigation machine agricultural seedling |
-
2004
- 2004-01-05 CN CN 200420000144 patent/CN2678982Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101548249B (en) * | 2006-10-18 | 2012-02-01 | 欧陆汽车有限责任公司 | Method and apparatus for determining a signal offset of a pitch rate sensor |
| CN101850762A (en) * | 2009-04-06 | 2010-10-06 | 陈耕田 | Device for synchronizing target detection period and vehicle speed of automatic motor vehicle bumper |
| CN102247262A (en) * | 2011-04-14 | 2011-11-23 | 上海交通大学 | Automatic brake gear used for walking aid |
| CN102247262B (en) * | 2011-04-14 | 2013-05-22 | 上海交通大学 | Automatic brake gear used for walking aid |
| CN102275609A (en) * | 2011-06-27 | 2011-12-14 | 哈尔滨工业大学深圳研究生院 | Baby carriage automatic protection device and method |
| CN102275609B (en) * | 2011-06-27 | 2013-12-11 | 哈尔滨工业大学深圳研究生院 | Baby carriage automatic protection device and method |
| CN111567371A (en) * | 2020-05-27 | 2020-08-25 | 崔来发 | Agricultural is grown seedlings and uses irrigation machine with irrigation machine agricultural seedling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050216 Termination date: 20100205 |